Computer casing



Fig. 1.1 : is a Top view showing our new design;

Fig. 1.2 . is a Bottom view thereof;

Fig. 1.3 is a Left view thereof;

Fig. 1.4 is a Right view thereof;

Fig. 1.5 is a Back view thereof; and

Fig. 1.6 is a Front view thereof.

The broken lines depict portions of the computer casing and form no part of the claimed design. 

CLAIM The ornamental design for a computer casing, as shown and described. 